RF/DC Cutoff to Reduce Contamination and Enhance Robustness of Mass Spectrometry Systems
US-2026088266-A1 · Mar 26, 2026 · US
Dh Technologies Dev Pte Ltd holds 789 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 789 |
| Recent patents | 311 |
| First publication | Jan 1, 2015 |
| Latest publication | Mar 26, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-2026088266-A1 · Mar 26, 2026 · US
US-12586771-B2 · Mar 24, 2026 · US
US-2026079129-A1 · Mar 19, 2026 · US
US-2026078445-A1 · Mar 19, 2026 · US
US-2026081127-A1 · Mar 19, 2026 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2026088266-A1 · Mar 26, 2026 · US
US-12586771-B2 · Mar 24, 2026 · US
US-2026079129-A1 · Mar 19, 2026 · US
US-2026078445-A1 · Mar 19, 2026 · US
US-2026081127-A1 · Mar 19, 2026 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01J49/0031 | 254 |
| H01J49/0036 | 195 |
| H01J49/004 | 178 |
| H01J49/0045 | 141 |
| H01J49/0027 | 91 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 685 |
| Physics | 391 |
| Operations & Transport | 58 |
| Chemistry & Metallurgy | 39 |
| Cross-Sectional Technologies | 16 |
| Mechanical Engineering | 3 |
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